Twin is a tool for automating Windows graphical applications. That is, it enables you to write code to click buttons, enter text, and view the results just as a user would. Twin was developed at eBay to allow automatic functional testing of Windows software.

"Tests with Parameters" allows you to simply add parameters to your JUnit test methods. TwiP calls such methods with all possible combinations of their parameters... or at least some reasonable subset of commonly failing values in the case of Integers, etc.

Tycho is a new programming language designed for language oriented programming (LOP). Combined with a very dynamic runtime, Tycho programmers can define syntax and semantics that bring the code closer to the problem domain.

Tynamo is model-driven, full-stack web framework based on Tapestry 5. Tynamo's mission is to make web application development in Java simpler. We leverage existing technologies where possible and provide integrations with proven, clean and compact libraries rather than limit ourselves only to standard Java (JSRs).

TypeScript is a language for application-scale JavaScript. TypeScript adds optional types, classes, and modules to JavaScript. TypeScript supports tools for large-scale JavaScript applications for any browser, for any host, on any OS. TypeScript compiles to readable, standards-based JavaScript.

UCDetector (Unnecessary Code Detector - pronounced "You See Detector") is a eclipse PlugIn tool to find unnecessary (dead) public java code. For example public classes, methods or fields which have no references. UCDetector creates markers for the following problems, which appear in the eclipse problem view.